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Matches 1 - 50 out of 33,857

Document Document Title
WO/2019/029513A1
A method for preparing a Fenton catalyst. The method comprises the following steps: a, grinding a precursor FeCl3·6H20 into a powder; b, sealing the precursor FeCl3·6H20 powder in a crucible; c, calcinating the crucible, in which the p...  
WO/2019/024146A1
Disclosed are a black phosphorus/precious metal composite material, a preparation method and the use thereof, wherein the black phosphorus/precious metal composite material is a product of precious metal nano-particles and/or precious me...  
WO/2019/025900A1
Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, preferably extruded with supports consisting of slurries of Nb2O5.  
WO/2019/026640A1
Provided are a catalyst precursor for producing a catalyst having a high yield of methacrylic acid, a catalyst, and a method for producing methacrylic acid and a methacrylic acid ester. A catalyst precursor including a heteropoly acid sa...  
WO/2019/025981A1
Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, preferably extruded with supports selected from the group consisting of slurries of TiO2, ZrO2 Al...  
WO/2019/019866A1
Disclosed is a method for preparing lignin-reduced carbon nitride modified by nano gold particles for efficiently treating organic pollution, the method involving first calcinating a precursor in a muffle furnace at a high temperature to...  
WO/2019/020793A1
The present invention is directed to a process for producing a shaped catalyst body comprising silver applied to an alumina support, which comprises providing an alumina support, with a defined pore structure and then applying a defined ...  
WO/2019/021181A1
Metal modified 2-D and 3-D tetrazole-based carbon nitride materials, method of making and method of use are described. The materials include a catalytic metal, preferably Fe or Ru, and have a nitrogen to carbon ratio of between 1.36 and ...  
WO/2019/021189A1
A method for preparing a nanocomposite heteroj unction is disclosed. The method can include combining a first semiconductor nanomaterial (X) having its surface functionalized with a negatively charged ligand (L") with a second semiconduc...  
WO/2019/019804A1
A preparation method for a lanthanide fluoride two-dimensional porous nanosheet. A water-soluble lanthanide metal salt is mixed with a sodium acetate aqueous solution in a nitrogen gas atmosphere to obtain a mixture; a fluoride salt-cont...  
WO/2019/022426A1
The present invention relates to a method for preparing N-substituted maleimide and, more particularly, to a method for preparing N-substituted maleimide, comprising the steps of: a) reacting maleic anhydride with a primary amine in the ...  
WO/2019/018103A1
Catalyst compositions with improved alkylation activity and corresponding methods for making such catalyst compositions are provided. The catalyst(s) correspond to solid acid catalysts formed by exposing a catalyst precursor with a zeoli...  
WO/2019/018709A1
Novel multi-metal catalysis comprising abundant Earth metals are described herein. Devices comprising the catalysts of the invention are also described. Methods of producing the catalysts are also described herein. Methods of producing h...  
WO/2019/016372A1
Disclosed is a catalyst for use in hydrotreating hydrocarbon feedstoacks and methods of making the same catalyst. Specifically, a catalyst is disclosed comprises at least one Group VIB metal component, at least one Group VIII metal compo...  
WO/2019/015356A1
Disclosed is a method for rapidly preparing a mica-supported carbon nitride photocatalytic material by means of microwaves, wherein the mica-supported carbon nitride photocatalytic material is prepared by coating the surface of a two-dim...  
WO/2019/016375A1
Generally, it is disclosed a catalyst for use in a hydrotreating hydrocarbon feedstocks and the method of making such catalyst. It is generically provided that the catalyst comprises at least one Group VIB metal component, at least one G...  
WO/2019/016852A1
Provided is a method which is for producing an electrode catalyst and by which an electrode provided with a transition metal-containing sulfide can be produced through a simple method and the size of the sulfide produced can also be easi...  
WO/2019/012278A1
The present invention relates to novel sulfur-doped carbonaceous porous materials. The present invention also relates to processes for the preparation of these materials and to the use of these materials in applications such as gas adsor...  
WO/2019/013051A1
Provided are a carbon catalyst exhibiting both superior catalytic activity and superior durability, a cell electrode, and a cell. The carbon catalyst contains iron, exhibits a mass-reduction rate from 200°C to 1200°C of no more than 12...  
WO/2019/013116A1
A catalyst is provided with which a target product can be manufactured with high selectivity. The present invention is a method for manufacturing a catalyst that is used when subjecting unsaturated aldehyde to gas-phase catalytic oxidati...  
WO/2019/012874A1
The present invention provides a catalyst 10 for exhaust gas purification provided with a base material 11 having a wall flow type structure, and a catalyst layer 20. The catalyst layer 20 is provided with: a part A 20a provided inside w...  
WO/2019/013050A1
Provided are: a carbon catalyst which has excellent durability; a battery electrode; and a battery. This carbon catalyst comprises: a carbon structure which has a nitrogen desorption amount of 0.75 × 10-5 mol/g or more over the range fr...  
WO/2019/013095A1
A method for producing methyl dichlorophosphane, said method comprising a step for reacting methane with phosphorus trichloride in the presence of an additive with the use of a metal compound and/or a metal compound held on a support.  
WO/2019/013052A1
Provided are: a carbon catalyst with excellent catalytic activity and excellent durability; a battery electrode; and a battery. The carbon catalyst comprises a carbon structure for which: the crystallite size Lc, calculated using the Bra...  
WO/2019/008053A1
The invention relates to a system consisting of a substrate with flow channels and at least one catalytically active substance, preferably Pt, Rh or rare earth compounds, the substrate-forming material having a capillary interconnecting ...  
WO/2019/007381A1
Disclosed are a composition capable of reducing CO and NOx emissions, a preparation method therefor and the use thereof, and a fluid catalytic cracking method. The composition capable of reducing the CO and NOx emissions comprises: an in...  
WO/2019/000477A1
A method for preparing CdS nanorods, the preparation method comprising the following steps: S1, mixing cadmium acetate with trioctylphosphine, stirring and heating under a nitrogen atmosphere, and then injecting a sulfur solution into th...  
WO/2019/005770A1
The invention provides a process for the catalytic reforming of hydrocarbons comprising contacting the hydrocarbon feed in two or more sequential catalyst zones. The initial catalyst zone is a fixed-bed system and contains an initial cat...  
WO/2019/004874A1
The invention relates to the field of oil refining, namely to the development of an isodewaxing catalyst and a method of producing waxy diesel fuels of winter and arctic grades using the developed catalyst. The isodewaxing catalyst of di...  
WO/2018/235659A1
The present invention addresses the problem of providing a composite aluminum material that exhibits excellent adhesion between a support and a supported substance. This composite aluminum material has an oxide film-carrying aluminum bas...  
WO/2018/227362A1
A vanadium-based catalyst comprises an active phase carried on a carrier. The active phase comprises vanadium oxide, potassium sulfate, sodium sulfate, and assistants. The carrier comprises ultra-large-pore silicon dioxide and diatomite,...  
WO/2018/225629A1
[Problem] Base materials such as metal, glass, and stone materials which are used for building walls, floors, garden rocks, gravestones, stone walls, stone statues, objects of art, stone monuments, roads, and paving stones, have water-ab...  
WO/2018/216983A3
The present invention provides a bulk material comprising a bulk organic metal compound, characterized in that a nanostructured organic metal compound is formed on a portion or entirety of a surface of the bulk material, wherein the orga...  
WO/2018/216983A2
The present invention provides a bulk material comprising a bulk organic metal compound, characterized in that a nanostructured organic metal compound is formed on a portion or entirety of a surface of the bulk material, wherein the orga...  
WO/2018/211720A1
Provided is a method with which it is possible to produce hydrogen at a desired rate using a hydrogen storage material that can be safely stored and transported at low cost. In this method for producing a silanol compound and hydrogen, a...  
WO/2018/212542A1
The present invention relates to a catalyst for reforming of methane using carbon dioxide and a preparation method therefor and, more specifically, to a catalyst for reforming of methane using carbon dioxide and a preparation method ther...  
WO/2018/209069A1
Embodiments relate to a method of producing a modified double metal cyanide complex, a method of producing a monol or polyol that includes providing the modified double metal cyanide complex, an alkylene oxide polymerization process that...  
WO/2018/207107A1
A nano-functionalized support (1 ) comprises an application surface (2) and a photocatalytic nanoparticle coating (3) deposited on the application surface (2). The photocatalytic nanoparticle coating (3) comprises titanium dioxide doped ...  
WO/2018/209075A1
Embodiments relate to a method of producing a modified double metal cyanide complex, a method of producing a monol or polyol that includes providing the modified double metal cyanide complex, an alkylene oxide polymerization process that...  
WO/2018/205787A1
Disclosed are a Fischer-Tropsch synthesis catalyst, a preparation method therefor and the use thereof in a Fischer-Tropsch synthesis reaction. The catalyst comprises: an active component being at least one selected from Group VIIIB of tr...  
WO/2018/205113A1
A process for removing sulfur compounds from a liquid composition immiscible with water, comprising at least partially oxidizing the sulfur compounds by contacting a liquid composition comprising at least one sulfur compound with an aque...  
WO/2018/206376A1
In a process for steam reforming of oxygenates, especially at low steam-to-carbon (S/C) ratios, a feed gas containing oxygenates, such as ethanol, is converted into syngas over a ternary carbide catalyst. Then the reformed gas is either ...  
WO/2018/203274A1
Photocatalysts for water-splitting to produce hydrogen and oxygen, methods of making and uses thereof are described. The photocatalyst has a catalytic non-oxide metal semiconductor nanostructure attached to a zero valence metal (M°) sup...  
WO/2018/200253A1
Methods for making acrylic acid, acrylic acid derivatives, or mixtures thereof by contacting a feed stream containing lactic acid, lactic acid derivatives, or mixtures thereof with a molten salt catalyst comprising an ionic liquid (IL) a...  
WO/2018/198137A1
Present subject matter provides a semiconductor nanocrystal (100) comprises a core (102) and a shell (104). The core (102) is fabricated from a first semiconductor. The shell (104) is fabricated from a second semiconductor. The optical c...  
WO/2018/198424A1
Provided is technology that makes it possible to achieve excellent NOx occlusion performance. This exhaust gas purification catalyst 1 is provided with a base material 10 and a catalyst layer 20 supported by the base material 10. The cat...  
WO/2018/198852A1
[Problem] To provide a catalyst which is stable and does not corrode at high potentials or in acidic electrolytes of fuel cells, effectively participates in electrode reactions, not only in catalyst particles present on the surface conta...  
WO/2018/194533A1
A method of sulfurization of fluorine-containing carbon materials obtained by heating of carbon materials in contact with fluorocarbons or fluorine-containing derivatives thereof. Claimed method allows obtaining a wide range of fluorine-...  
WO/2018/190300A1
The present invention provides a catalyst for exhaust gas purification wherein an alkaline earth metal is supported on a porous carrier in a highly dispersed state. A catalyst layer of the catalyst for exhaust purification provided by th...  
WO/2018/190105A1
This anti-reflection film 3, which is arranged on an optical substrate 2 of an optical member 1, is provided with: a refractive index modulation film 4 which comprises a first layer 10, a second layer 11 that has a higher refractive inde...  

Matches 1 - 50 out of 33,857